| SP | Burnes, C.Burnes, Corbin >> | 29 | 2024 | R | 98 | 16 | 16 | 6 | 6 | 3.23 | .301 | 1.28 | 8.4 | 3.1 | 7.3 | 106.0 | 99 | 44 | 38 | 8 | 37 | 86 | 1 | 0 | 0 | 0 | 10 | 1 | 1 | 3.43 |
| SP | Jimenez, U.Jimenez, Ubaldo >> | 25 | 2009 | R | 82 | 16 | 16 | 10 | 5 | 3.12 | .296 | 1.23 | 7.4 | 3.7 | 5.9 | 104.0 | 85 | 43 | 36 | 11 | 43 | 68 | 1 | 0 | 0 | 0 | 12 | 3 | 5 | 4.39 |
| SP | Jurrjens, J.Jurrjens, Jair >> | 25 | 2011 | R | 74 | 16 | 16 | 4 | 9 | 4.77 | .329 | 1.45 | 9.6 | 3.6 | 5.9 | 109.1 | 116 | 63 | 58 | 12 | 43 | 71 | 2 | 0 | 0 | 0 | 8 | 2 | 2 | 4.37 |
| SP | Martinez, R.Martinez, Ramon >> | 26 | 1994 | R | 60 | 16 | 16 | 7 | 7 | 5.47 | .350 | 1.58 | 11.3 | 2.9 | 5.0 | 107.0 | 134 | 72 | 65 | 10 | 35 | 60 | 0 | 0 | 0 | 0 | 6 | 4 | 3 | 4.19 |
| SP | Koosman, J.Koosman, Jerry >> | 29 | 1971 | L | 47 | 15 | 15 | 6 | 5 | 4.40 | .329 | 1.46 | 9.4 | 3.7 | 5.1 | 94.0 | 98 | 46 | 46 | 14 | 39 | 53 | 0 | 0 | 0 | 0 | 9 | 1 | 1 | 5.09 |
| SU | Karinchak, J.Karinchak, James >> | 26 | 2022 | R | 93 | 22 | 0 | 0 | 0 | 3.18 | .299 | 1.28 | 7.8 | 4.1 | 10.2 | 22.2 | 19 | 8 | 8 | 1 | 10 | 25 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 2.68 |
| RP | Walker, J.Walker, Jamie >> | 32 | 2003 | L | 57 | 24 | 0 | 2 | 3 | 4.24 | .346 | 1.59 | 10.2 | 4.3 | 3.5 | 23.1 | 26 | 15 | 11 | 1 | 11 | 9 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.22 |
| RP | Guerra, J.Guerra, Javy >> | 28 | 2014 | R | 48 | 19 | 0 | 1 | 0 | 2.76 | .234 | 0.92 | 5.6 | 2.8 | 3.4 | 16.1 | 10 | 5 | 5 | 2 | 5 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.81 |
| RP | Howell, J.Howell, J.P. >> | 31 | 2014 | L | 87 | 13 | 0 | 0 | 0 | 4.60 | .288 | 1.21 | 4.2 | 7.2 | 7.8 | 15.2 | 7 | 9 | 8 | 1 | 12 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.53 |
| SP | Willett, E.Willett, Ed >> | 26 | 1910 | R | 88 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |